Bridge conditions in Miami-Dade County, Florida 1,056 inventoried bridges · 55 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions 2025 National Bridge Inventory, FHWA Compiled August 20, 2026
55 of the 1,056 bridges the federal inventory lists in Miami-Dade County are rated poor; the rest split 732 good and 269 fair.
55 of the 1,056 bridges in Miami-Dade County, Florida, are rated in poor condition (5.2%) in the 2025 National Bridge Inventory, as of August 20, 2026 .732 bridges (69.3%) are rated good and 269 (25.5%) fair.
The median Miami-Dade County bridge was built in 1973 .
The busiest poor-rated bridge is I-195 (SR-112) over SR-5 & Fec R/R (built 1961), carrying about 151,500 vehicles a day.
Good 69.3% · Fair 25.5% · Poor 5.2% of 1,056 bridges
Bridges rated poor Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
Bridge Built Vehicles/day Condition I-195 (SR-112) over SR-5 & Fec R/R 1961 151,500 Poor WB NW 25th St. over North Line Canal 2016 48,400 Poor Comp SR-112 over Indian Creek Canal 1953 41,000 Poor SW 117th Ave. over Town and Country Lake 1985 39,107 Poor SW 42nd Avenue over Coral Gables Canal 1943 34,503 Poor Rickenbacker Cswy. over Biscayne Bay/Bear Cut 1944 30,804 Poor NW 67th Avenue over Biscayne Canal (C-8) 1960 28,291 Poor NW 22nd Ave. over Little River Canal (C7) 1966 24,725 Poor NE 96th Street over Bay Harbor Waterway 1958 23,500 Poor Kane Concourse over Indian creek 1963 23,500 Poor NE 123rd Street over Biscayne Bay 2006 22,890 Poor SR934 WB (870549) over West Biscayne Bay 1971 22,500 Poor SR934 WB (870550) over East Biscayne Bay 1971 22,500 Poor SR934 EB (870083) over West Biscayne Bay 1973 22,500 Poor SR934 EB (870084) over East Biscayne Bay 1971 22,500 Poor NW 22nd Avenue over Miami River 1964 20,780 Poor Venetian Causeway over Biscayne Bay 1927 20,400 Poor SW 152nd Street over Canal 100-A 1966 18,758 Poor SW 288th Street over Canal C-103-N 1967 16,842 Poor W Dixie Highway over Snake Creek Canal 1954 15,263 Poor SR-913WB to I-95NB over US1&S Miami Ave&sw 25 Rd 1970 10,500 Poor Curtiss Parkway over Miami Canal 1941 10,500 Poor Venetian Causeway over Biscayne Bay 1927 8,323 Poor Venetian Way over Biscayne Bay 1927 8,323 Poor Venetian Causeway over Biscayne Bay 1927 8,323 Poor Venetian Way over Biscayne Bay 1927 8,323 Poor Venetian Causeway over Biscayne Bay 1927 8,323 Poor Venetian Cswy over Biscayne Bay 1927 8,323 Poor Venetian Causeway over Biscayne Bay 1927 8,323 Poor Venetian Causeway over Biscayne Bay 1927 8,323 Poor Venetian Causeway over Biscayne Bay 1927 8,323 Poor Venetian Way over Biscayne Bay 1927 8,320 Poor Marlin Road over Bel Aire Canal C-1-N 1967 7,113 Poor SW 248th Street over Canal C-102-N 1966 5,306 Poor SW 144th Street over Canal C-100-A 1965 5,292 Poor West Dixie Highway over Oleta River 1985 5,182 Poor Old Dixie Highway over Canal C-103N 1966 4,776 Poor Yacht Club Way over Canal 1981 4,250 Poor NW 95th Street over Little River Canal 1968 4,220 Poor NW S. River Drive over FEC Canal 1967 2,861 Poor Cocoplum Road EB over Lago Monaco 1975 2,693 Poor Cocoplum Road WB over Lago Monaco 1975 2,693 Poor SW 97th AVENUE over Black Creek Canal 1964 2,400 Poor SW 120th Avenue over SW 60th St. Ext. Canal 1970 1,851 Poor SW 118th Avenue over SW 60th St. Ext. Canal 1970 1,824 Poor Isla Dorada Blvd. over Arroyo Sereno 1984 1,591 Poor NE 23rd Avenue over Oleta River 1959 1,481 Poor SW 197th Avenue over Canal C-102 1966 1,450 Poor NW 74th Avenue over Dressel Dairy Canal 1971 1,040 Poor SW 168th Street over Canal L-31 N 1979 825 Poor Matheson Hmk Road over Matheson Hammock Canal 1967 736 Poor SW 107th Avenue over Canal C-102 1965 661 Poor SW 117th Avenue over Canal C-103 1966 622 Poor SW 124th Avenue over Canal C-102-N 1966 323 Poor SW 63rd CT over Twin Lake Canal 1960 – Poor
Busiest bridges in the county Bridge Built Vehicles/day Condition I-95 over NW 95 St 1961 268,000 Good I-95 over SR932 (NW 103RD St) 1961 268,000 Good I-95 over NW 111TH St 1961 264,000 Good I-95 over 119TH St (SR-924) 1962 264,000 Good SR-826 over Fec R/R Spur 1960 250,000 Good SR-826 over US-27 & Miami Canal 2006 250,000 Good SR-826 over SR-934 (NW 74TH St) 2006 244,000 Good SR 836 WB over NW 57th Ave (Red Rd) 1968 222,500 Good SR 836 EB over SR 959 (NW 57th Avenue) 1968 222,500 Good SR 836 EB over Blue Lagoon 1968 215,450 Good
Source: FHWA National Bridge Inventory , 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
Every bridge in Miami-Dade County →
All of Florida: Florida bridge conditions by county · every download on the data page .
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected .